# 加速度ロガー vs PDR測位

The clearest difference is ads: PDR測位 at none against 加速度ロガー's shown. 加速度ロガー's advantage is update cadence (every 5 months vs every 12 months) and iOS requirement (14.1 vs 16.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

加速度ロガー ships an update every 5 months, PDR測位 every 12 months. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 加速度ロガー | PDR測位 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id340777156/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 months** | Every 12 months |
| Size | 7 MB | 3 MB |
| Requires iOS | **14.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Naoki Kisara](https://appshunter.io/developer/317583011) | [Musen Connect, Inc.](https://appshunter.io/developer/1570398182) |

## What reviewers say

### 加速度ロガー

[App page](https://appshunter.io/ios/app/id340777156)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDR測位

[App page](https://appshunter.io/ios/app/pdr/id6448334677)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 加速度ロガー free?

加速度ロガー is free to download, with no in-app purchases.

### Is PDR測位 free?

PDR測位 is free to download, with no in-app purchases.

### Do 加速度ロガー or PDR測位 have ads?

加速度ロガー shows ads; PDR測位 does not.

### Which is updated more often, 加速度ロガー or PDR測位?

加速度ロガー ships an update every 5 months, and PDR測位 every 12 months. Most recently, 加速度ロガー was updated on October 23, 2026 and PDR測位 on October 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*